Finding the Fourth Proportional to 9,086.34, 12,538.52 and 5,108.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,086.34 : 12,538.52 = 5,108.04 : x
2. Step 2: Convert to fraction form
   9,086.34/12,538.52 = 5,108.04/x
3. Step 3: Cross multiply
   9,086.34x = 12,538.52 × 5,108.04
4. Step 4: Simplify right side
   9,086.34x = 64,047,236.16
5. Step 5: Solve for x
   x = 64,047,236.16/9,086.34
6. Step 6: Final answer
   x = 7,048.74